Wheel Type	Metal fittings type	Wheel diameter mm	Maximum allowable load kg(N)	Rim width mm	Wheel mounting width mm	Mounting height mm	Mounting seat mm	Mounting pitch mm	Mounting hole mm	Shaft diameter mm	own weight
Wheel Type	Metal fittings type	Wheel diameter mm	Maximum allowable load kg(N)	Rim width mm	Wheel mounting width mm	Mounting height mm	Mounting seat mm	Mounting pitch mm	Mounting hole mm	Shaft diameter mm	K kg
W	K	75	80 (780)	32	36	103	91×68	63×40	9.5	10	0.43
WW*Made to order			60 (580)								0.42
LW*Made to order			60 (580)								0.42
UW			120 (1170)								0.48
WUW			80 (780)								0.49
MC			120 (1170)								0.42
W	K	100	130 (1270)	35	43	144	115×79 KK 100×96	80×45 KK 60×60 -71×71	11	12	WK-100:0.84 WKK-100:0.73
SST			130 (1270)								SSTK-100: 0.82 SSTKK-100: 0.71
WW			80 (780)								WWK-100:0.81 WWKK-100:0.70
LW			80 (780)								LWK-100:0.81 LWKK-100:0.70
UW			180 (1760)								UWK-100:0.89 UWKK-100:0.78
WUW			130 (1270)								WUWK-100:0.89 WUWKK-100:0.78
MC			180 (1760)								MCK-100: 0.84 MCKK-100: 0.73
W	K	130	180 (1760)	42	53	177	137×93 KK 120×125	100×56 KK 75×75 -90×90	11.5	20	WK-130:1.62 WKK-130:1.52
SST			180 (1760)								SSTK-130:1.59 SSTKK-130:1.49
WW			140 (1370)								WWK-130:1.56 WWKK-130:1.46
LW			140 (1370)								LWK-130:1.56 LWKK-130:1.46
UW			250 (2450)								UWK-130:1.70 UWKK-130:1.60
WUW			180 (1760)								WUWK-130:1.73 WUWKK-130:1.63
MC			250 (2450)								MCK-130: 1.60 MCKK-130: 1.50
W	K	150	200 (1960)	45	56	198	137×93 KK 120×125	100×56 KK 75×75 -90×90	11.5	20	WK-150:1.86 WKK-150:1.74
SST			200 (1960)								SSTK-150: 1.90 SSTKK-150: 1.78
WW			160 (1560)								WWK-150:1.84 WWKK-150:1.72
LW			160 (1560)								LWK-150: 1.84 LWKK-150: 1.72
UW			300 (2940)								UWK-150:2.02 UWKK-150:1.90
WUW			200 (1960)								WUWK-150:2.02 WUWKK-150:1.90
MC			300 (2940)								MCK-150: 1.97 MCKK-150: 1.85
W	K	180	230 (2250)	45	56	240	151×100	112×63	11.5	20	2.85
W	K	200	250 (2450)	45	56	250	151×100	112×63	11.5	20	3.08
SST			250 (2450)								3.06
WW			200 (1960)								3.03
LW			200 (1960)								3.03
UW			400 (3920)								3.62
WUW			250 (2450)								3.67
MC			400 (3920)								3.51
W	K	250	330 (3230)	50	90	305	200×140	140×80	14	twenty five	5.78
LW			260 (2540)	50							5.60
UW			500 (4900)	45							5.93
WUW			330 (3230)	45							6.00
MC			500 (4900)	50							6.38
W	K	300	350 (3430)	50	109	374	220×150	160×90	14	twenty five	8.15
UW	K	300	550 (5390)	50	109	374	220×150	160×90	14	twenty five	8.27

Standard Pressed Caster Medium Loads K(Fixed)